Simplify the expression. Assume that all variables represent positive real numbers.
A. 5
B. 
C. 25
D. 
Answer: A
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Write the decimal as a proper fraction or mixed number in lowest terms.2.4
A. 2
B. 
C. 
D. 2
Answer the question or solve the problem.In solving the inequality 5x ? -45, would you have to reverse the inequality symbol? Explain why.
What will be an ideal response?
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = -x2 - 2x - 1
A. minimum; - 1 B. maximum; 0 C. minimum; 0 D. maximum; - 1
Solve. Assume the exercise describes a linear relationship.Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with a embroidery of a Great Pyrenees dog on the front. There are fixed costs of $590 to set up for production, and variable costs of $39 per jacket. Write an equation that can be used to determine the total cost encountered by Marty's Company in producing x jackets. Use the equation to find the total cost of producing 50 jackets.
A. $2552 B. $2520 C. $2540 D. $2532